How to use the london to sydney
- Type a date and time in London; the time in Sydney appears straight away.
- Press the ⇄ button to convert the other way.
- Add more cities to see the whole day side by side for a team meeting.
London and Sydney hour by hour
On 8 October 2026. Green is office hours (9am–5pm), yellow is early morning or evening, grey is night.
| London (UTC+1) | Sydney (UTC+11) |
|---|---|
| 12 am | 10 am |
| 1 am | 11 am |
| 2 am | 12 pm |
| 3 am | 1 pm |
| 4 am | 2 pm |
| 5 am | 3 pm |
| 6 am | 4 pm |
| 7 am | 5 pm |
| 8 am | 6 pm |
| 9 am | 7 pm |
| 10 am | 8 pm |
| 11 am | 9 pm |
| 12 pm | 10 pm |
| 1 pm | 11 pm |
| 2 pm | 12 am (next day) |
| 3 pm | 1 am (next day) |
| 4 pm | 2 am (next day) |
| 5 pm | 3 am (next day) |
| 6 pm | 4 am (next day) |
| 7 pm | 5 am (next day) |
| 8 pm | 6 am (next day) |
| 9 pm | 7 am (next day) |
| 10 pm | 8 am (next day) |
| 11 pm | 9 am (next day) |
When the gap changes
- 25 October 2026: London changes its clocks, and the difference becomes 11 hours (Sydney ahead).
- 28 March 2027: London changes its clocks, and the difference becomes 10 hours (Sydney ahead).
- 4 April 2027: Sydney changes its clocks, and the difference becomes 9 hours (Sydney ahead).
- 3 October 2027: Sydney changes its clocks, and the difference becomes 10 hours (Sydney ahead).
Other city pairs
New York → LondonLos Angeles → LondonLondon → SingaporeNew York → SydneyNew York → SingaporeToronto → LondonSydney → SingaporeLos Angeles → SydneyNew York → Los Angeles
Questions and answers
What is the time difference between London and Sydney?
Sydney is 10 hours ahead of London as of 8 October 2026. Over the year the gap is 9 hours or 10 hours or 11 hours, because London and Sydney change the clocks on different dates.
When is the best time for a meeting between London and Sydney?
There is no hour when both cities are inside 9am–5pm. The least-bad slots, when neither city is asleep, are 7 am in London (5 pm in Sydney); 8 am in London (6 pm in Sydney); 9 am in London (7 pm in Sydney).
Does London or Sydney use daylight saving time?
London does (GMT in standard time, BST in summer). Sydney does (AEST in standard time, AEDT in summer).
Free to use, runs in your browser, nothing uploaded. Last updated 2026-10-07. Made by HandyToolkits; questions to [email protected].